---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4053 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 572 12476 4 2939 15088 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cd:40:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79204sec preferred_lft 79204sec inet6 fe80::f816:3eff:fecd:40bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:05:0a:ed:6d:96 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4053) 10/16/25 _x86_64_ (4 CPU) 08:29:48 LINUX RESTART (4 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 48.30 8.85 38.12 1.34 1922.18 6840.07 14227.88 08:50:00 1.61 0.01 1.60 0.01 0.04 20.72 75.52 09:00:00 1.48 0.00 1.48 0.00 0.00 17.07 0.00 09:10:00 1.37 0.00 1.37 0.00 0.00 15.85 0.00 09:20:00 1.58 0.00 1.58 0.00 0.01 17.72 0.01 09:30:00 12.20 0.00 1.68 10.51 0.15 18.72 241131.47 09:40:00 1.57 0.00 1.57 0.00 0.00 17.64 0.00 09:50:00 1.55 0.00 1.55 0.00 0.00 17.49 0.00 10:00:00 1.50 0.00 1.50 0.00 0.00 17.19 0.00 10:10:00 1.58 0.00 1.58 0.00 0.00 17.79 0.00 10:20:00 1.36 0.00 1.35 0.00 0.04 33.92 40.96 Average: 6.74 0.81 4.85 1.08 174.75 639.43 23225.13 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 12911132 15563844 418136 2.55 91764 2758180 967316 5.55 532812 2607100 36 08:50:00 12910032 15563392 418684 2.56 92412 2758164 967380 5.55 533472 2607844 40 09:00:00 12909276 15563200 418932 2.56 92972 2758168 967444 5.55 534028 2608972 32 09:10:00 12908520 15563004 419072 2.56 93516 2758180 967524 5.55 534568 2611604 40 09:20:00 12908020 15563148 418904 2.56 94076 2758252 967444 5.55 535136 2613128 40 09:30:00 12900976 15561824 420048 2.57 94860 2763172 967444 5.55 540644 2615144 8 09:40:00 12900472 15561856 420032 2.57 95380 2763196 967508 5.55 541168 2617360 204 09:50:00 12897952 15559828 422108 2.58 95864 2763192 967572 5.55 541648 2618712 160 10:00:00 12896696 15559140 422884 2.58 96412 2763208 967572 5.55 542200 2620424 188 10:10:00 12900532 15563496 418512 2.56 96908 2763216 967640 5.55 542700 2622716 156 10:20:00 12869364 15532740 449216 2.74 97232 2763300 984600 5.65 543120 2656560 156 Average: 12901179 15559588 422412 2.58 94672 2760930 969040 5.56 538318 2618142 96 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 08:40:00 ens3 60.59 37.44 420.85 8.44 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.34 0.09 0.08 0.04 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.46 0.16 0.14 0.08 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.46 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.46 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 0.63 0.17 0.12 0.07 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:00 ens3 0.48 0.14 0.11 0.06 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:00 ens3 0.42 0.14 0.13 0.08 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:00 ens3 2.29 2.02 10.01 1.28 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.08 3.70 39.26 0.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4053) 10/16/25 _x86_64_ (4 CPU) 08:29:48 LINUX RESTART (4 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 3.13 0.00 0.67 0.79 0.02 95.39 08:40:00 0 5.23 0.00 0.83 0.94 0.02 92.98 08:40:00 1 2.36 0.00 0.66 0.61 0.02 96.35 08:40:00 2 2.56 0.00 0.47 0.33 0.04 96.60 08:40:00 3 2.38 0.00 0.71 1.27 0.03 95.62 08:50:00 all 0.19 0.00 0.02 0.01 0.02 99.76 08:50:00 0 0.02 0.00 0.01 0.00 0.01 99.96 08:50:00 1 0.02 0.00 0.01 0.00 0.01 99.96 08:50:00 2 0.72 0.00 0.04 0.02 0.03 99.18 08:50:00 3 0.02 0.00 0.02 0.00 0.01 99.95 09:00:00 all 0.08 0.00 0.02 0.01 0.01 99.88 09:00:00 0 0.01 0.00 0.02 0.02 0.01 99.93 09:00:00 1 0.28 0.00 0.01 0.00 0.01 99.70 09:00:00 2 0.02 0.00 0.02 0.00 0.02 99.93 09:00:00 3 0.01 0.00 0.03 0.00 0.02 99.94 09:10:00 all 0.06 0.00 0.02 0.01 0.02 99.89 09:10:00 0 0.15 0.00 0.01 0.02 0.01 99.81 09:10:00 1 0.08 0.00 0.03 0.01 0.03 99.86 09:10:00 2 0.01 0.00 0.02 0.00 0.01 99.95 09:10:00 3 0.02 0.00 0.02 0.00 0.01 99.96 09:20:00 all 0.22 0.00 0.02 0.01 0.02 99.74 09:20:00 0 0.02 0.00 0.03 0.01 0.03 99.92 09:20:00 1 0.81 0.00 0.01 0.01 0.01 99.15 09:20:00 2 0.01 0.00 0.02 0.01 0.01 99.95 09:20:00 3 0.02 0.00 0.01 0.00 0.01 99.96 09:30:00 all 0.06 0.00 0.02 0.02 0.02 99.88 09:30:00 0 0.02 0.00 0.02 0.02 0.01 99.93 09:30:00 1 0.19 0.00 0.02 0.00 0.01 99.79 09:30:00 2 0.02 0.00 0.03 0.01 0.02 99.93 09:30:00 3 0.02 0.00 0.03 0.07 0.01 99.86 09:40:00 all 0.13 0.00 0.02 0.01 0.02 99.83 09:40:00 0 0.02 0.00 0.01 0.01 0.01 99.95 09:40:00 1 0.44 0.00 0.03 0.00 0.03 99.51 09:40:00 2 0.04 0.00 0.02 0.02 0.01 99.91 09:40:00 3 0.02 0.00 0.02 0.00 0.01 99.96 09:50:00 all 0.14 0.00 0.02 0.23 0.01 99.59 09:50:00 0 0.02 0.00 0.02 0.11 0.02 99.84 09:50:00 1 0.02 0.00 0.03 0.57 0.02 99.36 09:50:00 2 0.51 0.00 0.02 0.25 0.01 99.21 09:50:00 3 0.01 0.00 0.01 0.00 0.01 99.96 10:00:00 all 0.13 0.00 0.02 0.20 0.01 99.63 10:00:00 0 0.01 0.00 0.02 0.66 0.01 99.30 10:00:00 1 0.03 0.00 0.03 0.05 0.01 99.89 10:00:00 2 0.45 0.00 0.03 0.07 0.01 99.43 10:00:00 3 0.02 0.00 0.02 0.04 0.02 99.90 10:10:00 all 0.13 0.00 0.02 0.04 0.01 99.80 10:10:00 0 0.01 0.00 0.02 0.10 0.02 99.86 10:10:00 1 0.08 0.00 0.03 0.05 0.01 99.84 10:10:00 2 0.31 0.00 0.01 0.00 0.01 99.67 10:10:00 3 0.13 0.00 0.03 0.01 0.02 99.82 10:20:00 all 0.12 0.00 0.03 0.02 0.01 99.81 10:20:00 0 0.27 0.00 0.03 0.07 0.01 99.62 10:20:00 1 0.04 0.00 0.03 0.01 0.01 99.92 10:20:00 2 0.15 0.00 0.02 0.00 0.01 99.82 10:20:00 3 0.03 0.00 0.04 0.02 0.01 99.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.40 0.00 0.08 0.12 0.01 99.38 Average: 0 0.52 0.00 0.09 0.18 0.01 99.19 Average: 1 0.40 0.00 0.08 0.12 0.01 99.39 Average: 2 0.44 0.00 0.06 0.07 0.02 99.42 Average: 3 0.24 0.00 0.08 0.13 0.01 99.53